Information for Individual Income Taxpayers:

• Frequently Asked Questions
• Taxpayer's Audit & Appeals Procedures
• Collections
• Tax Credits
• Nexus
• Voluntary Disclosure
• Earned Income Tax Credit
• Interest Rates

On-Line Refund Inquiry is available on the AZTAXES.Gov web site. 

You may also use our automated telephone inquiry system available anytime to check on your Income Tax return processing or refund status:  

• (602) 255-3381 (in Phoenix) or
• 1-800-352-4090 (Toll -free statewide, outside of Maricopa County)